/* btrfs subvolumes have inode 256 */
if (st.st_ino == 256) {
- struct statfs sfs;
- if (fstatfs(fd, &sfs) < 0)
- return -errno;
-
- if (F_TYPE_EQUAL(sfs.f_type, BTRFS_SUPER_MAGIC)) {
+ r = btrfs_is_filesystem(fd);
+ if (r < 0)
+ return r;
+ if (r) {
BtrfsSubvolInfo info;
BtrfsQuotaInfo quota;
switch (i->type) {
case IMAGE_SUBVOLUME:
- return btrfs_subvol_remove(i->path);
+ return btrfs_subvol_remove(i->path, true);
case IMAGE_DIRECTORY:
/* Allow deletion of read-only directories */
case IMAGE_DIRECTORY:
new_path = strjoina("/var/lib/machines/", new_name);
- r = btrfs_subvol_snapshot(i->path, new_path, read_only, true);
+ r = btrfs_subvol_snapshot(i->path, new_path, (read_only ? BTRFS_SNAPSHOT_READ_ONLY : 0) | BTRFS_SNAPSHOT_FALLBACK_COPY | BTRFS_SNAPSHOT_RECURSIVE);
break;
case IMAGE_RAW:
return r;
if (p) {
- mkdir_p("/run/systemd/nspawn/locks", 0600);
+ mkdir_p("/run/systemd/nspawn/locks", 0700);
r = make_lock_file(p, operation, global);
if (r < 0) {
if (streq(name, ".host"))
return -EBUSY;
- mkdir_p("/run/systemd/nspawn/locks", 0600);
+ mkdir_p("/run/systemd/nspawn/locks", 0700);
p = strjoina("/run/systemd/nspawn/locks/name-", name);
return make_lock_file(p, operation, ret);